The Pentagon’s interest in a hydrogen-powered drone is not a niche science project. It is a response to a battlefield where ...

Ukraine's new reconnaissance drone uses hydrogen fuel cells to fly 12 hours with a "negligible heat signature." ...

Created in Ukraine, "Raybird" is the world’s first hydrogen-powered drone that flies silently and efficiently. Fuel-cell ...

Drones are adding a new level of precision to agriculture, giving farmers digital tools for cultivating better and more profitable crops. “The machinery that large farms use—big combines and ...

In 2010, the Deepwater Horizon oil rig exploded in the Gulf of Mexico, causing one of the largest marine oil spills ever. In the aftermath of the disaster, whale scientist Iain Kerr traveled to the ...

THE DALLES, Ore. — After the Larch Creek Fire burned more than 18,000 acres in Oregon’s Tygh Valley in Wasco County last summer, efforts to restore the landscape are getting a high-tech boost from the ...

After questions from residents last summer about whether a deer hunt at Quabbin Park was necessary — and whether the state's methods for counting deer were reliable — the Department of Conservation ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...